10 likes | 77 Views
Homework 10 (July 19). Material covered: Episodes 14 and 15. Construct CL5 -proofs of the following formulas:. 1. P ( P P). 2. ( ( (P Q) U ) ( U (R S) ) ) ( ( ( P R) W ) ( W ( Q S) ) ).
E N D
Homework 10 (July 19) Material covered: Episodes 14 and 15. Construct CL5-proofs of the following formulas: 1. P(PP) 2. (((PQ)U) (U(RS))) (((PR)W) (W(QS))) 3. (((PP)P) (P(PP))) (((PP)P) (P(PP)))